25LC1024-E/MF Microchip Integrated Circuit (Small Outline No-lead) In Stock
25LC1024-E/MF is a 1 Mbit SPI serial EEPROM memory by Microchip operating from 2.5 V to 5.5 V with a 10 MHz max clock and 8-pin DFN package. Key specs: 1 Mb capacity, 200-year data retention, 1,000,000 write/erase endurance cycles. Available in stock worldwide with fast shipping.
- Manufacturer
- Microchip
- Package
- Small Outline No-lead
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- 25LC1024-E/MF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.7223(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 1 Mbit (128 KB) SPI EEPROM with up to 10 MHz clock for fast data logging and configuration storage
- Ultra-long 200-year data retention ensuring reliable non-volatile storage across product lifetimes
- 1,000,000 write/erase endurance cycles per word supporting high-frequency update applications
- Wide supply range of 2.5 V to 5.5 V enabling direct use with 3.3 V and 5 V microcontroller systems
- Compact 8-pin DFN package with small PCB footprint for embedded and IoT designs
Applications
The 25LC1024-E/MF is commonly used in embedded systems requiring reliable non-volatile data storage, such as configuration parameter retention in industrial controllers, firmware backup in communication modules, and event logging in smart energy meters. Its 1 Mbit capacity and 10 MHz SPI interface make it efficient for storing calibration tables, serial number records, and usage counters in consumer appliances and automotive body-control modules. The combination of 200-year retention and 1,000,000 endurance cycles also makes it attractive for medical device memory and aerospace data-recorder applications.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | DFN-S-8 |
| Factory Lead Time | 7Weeks |
| YTEOL | 8 |
| Additional Feature | 200 YEARS OF DATA RETENTION; 1000000 ENDURANCE CYCLES/WORD |
| Clock Frequency-Max (fCLK) | 10MHz |
| Data Retention Time-Min | 200 |
| Endurance | 1000000 Write/Erase Cycles |
| JESD-30 Code | R-PDSO-N8 |
| JESD-609 Code | e3 |
| Memory Density | 1048576bit |
| Memory IC Type | EEPROM |
| Memory Width | 8 |
| Number of Functions | 1 |
| Number of Ports | 1 |
| Number of Words | 131072words |
| Number of Words Code | 128000 |
| Operating Mode | SYNCHRONOUS |
| Organization | 128KX8 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Parallel/Serial | SERIAL |
| Peak Reflow Temperature (Cel) | 260 |
| Programming Voltage | 5V |
| Qualification Status | Not Qualified |
| Screening Level | AEC-Q100 |
| Serial Bus Type | SPI |
| Standby Current-Max | 0.00002A |
| Supply Current-Max | 0.01mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 2.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Type | NOR TYPE |
| Write Cycle Time-Max (tWC) | 6ms |
| Write Protection | HARDWARE/SOFTWARE |
| Package | Small Outline No-lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.32.00.51 |
| Country of Origin | Philippines, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for 25LC1024-E/MF:
Frequently Asked Questions
How many write cycles can the 25LC1024-E/MF endure before memory wear becomes a concern?
The 25LC1024-E/MF is rated for 1,000,000 write/erase cycles per word, providing ample endurance for most industrial and consumer applications that perform periodic configuration updates or event logging. At a write rate of 1,000 cycles per day, the memory would reach its rated endurance after approximately 2.7 years, so wear-leveling or infrequent write strategies can extend operational life significantly.
Which supply-voltage systems can directly interface with 25LC1024-E/MF without a level shifter?
The 25LC1024-E/MF operates across a wide supply range of 2.5 V to 5.5 V, allowing direct connection to 3.3 V ARM Cortex-M microcontrollers, 5 V AVR or PIC devices, and even 2.5 V low-power FPGA I/O banks without external level translation. This flexibility reduces BOM complexity in mixed-voltage designs commonly found in industrial sensor nodes and embedded gateway boards.
For a design requiring archival-quality non-volatile storage, how does 25LC1024-E/MF compare on data retention?
The 25LC1024-E/MF guarantees 200 years of data retention, far exceeding the 10-year or 20-year ratings common on many EEPROM alternatives, making it one of Microchip's longest-retention products in the 1 Mbit class. This makes it suitable for product-identity storage, factory calibration records, and archival serial numbers in utility meters and medical implantable devices where data must survive the full product lifecycle without refresh.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $4.4000 | $4.40 |
| 25+ | $4.3300 | $108.25 |
| 120+ | $4.3200 | $518.40 |
| 180+ | $4.3000 | $774.00 |
| 480+ | $3.7864 | $1817.45 |
| 960+ | $3.7223 | $3573.40 |
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